OEM Door Speaker Cover Subwoofer Facias per AUDI A4 B8 8KD 035 436 _ - AliExpress Mobile
Basser - FBaudi07 Audi A4 B8 Avant Fit-Box subwoofer enclosure
Custom Fit subwoofer enclosure for Audi A4 B8 sedan 4047442079450 | eBay
SUBWOOFER ALTOPARLANTI AUDI A4 B8 8K9035382 EUR 99,99 - PicClick IT
Auto Porta Anteriore Gamma Media Basso Altoparlante del Corno per Audi A4 B8 2008 2009 2010 2011 2012 2013 2014 2015 A5 RS5 8T0035415 _ - AliExpress Mobile
SUBWOOFER ORIGINALE AUDI A4 B8 8K A5 8T Bassi Altoparlante 8T8035382 EUR 59,99 - PicClick IT
Basser - FBaudi08 Audi A4 B8 Sedan Fit-Box subwoofer enclosure
Subwoofer/amplifier install - AudiWorld Forums
Audi A4 (B8, 2008->) avant stealth box for subwoofer 10" (250 mm).
Chiuso subwoofer woofer bassi MDF casse per Audi A4 B8 Avant | eBay